EPSS score history for CVE-2021-22504, showing historical risk changes and exploitation probability trends for vulnerability prioritization and security analysis.
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 3.02% | 3.34% | +0.32% |
| 2 | 2025-03-30 | 8.23% | 3.02% | -5.21% |
| 3 | 2025-03-29 | 2.97% | 8.23% | +5.26% |
| 4 | 2025-03-17 | 1.01% | 2.97% | +1.96% |
| 5 | 2024-12-02 | 0.89% | 1.01% | +0.12% |
| 6 | 2024-10-30 | 0.65% | 0.89% | +0.24% |
| 7 | 2023-10-29 | 0.57% | 0.65% | +0.08% |
| 8 | 2023-05-07 | 0.52% | 0.57% | +0.05% |
| 9 | 2023-03-07 | 1.16% | 0.52% | -0.64% |
| 10 | 2022-04-01 | 15.36% | 1.16% | -14.21% |
| 11 | 2022-02-04 | 3.99% | 15.36% | +11.37% |
| 12 | 2022-01-06 | 0.92% | 3.99% | +3.07% |
| 13 | 2021-04-14 | — | 0.92% | — |